package com.example.eliliya.progress_dialog;

import android.content.DialogInterface;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.Toast;

public class MainActivity_progressdialog extends AppCompatActivity {
    private ProgressBar firstBar = null;
    private ProgressBar secondBar = null;
    private Button myButton = null;
    private int i = 0;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main_progressdialog);
        firstBar=(ProgressBar)findViewById(R.id.firstBar);
        secondBar=(ProgressBar)findViewById(R.id.secondBar);
        myButton=(Button) findViewById(R.id.myButton);
        myButton.setOnClickListener(new ButtonListener());
    }
    class ButtonListener implements OnClickListener{
        public void onClick(View v){
            if(i==0) {
                firstBar.setVisibility(View.VISIBLE);
                secondBar.setVisibility(View.VISIBLE);
                firstBar.setMax(150);
            }
            else if(i<firstBar.getMax()) {
                firstBar.setProgress(i);
                firstBar.setSecondaryProgress(i+10);
            }
            else{
                firstBar.setVisibility(View.GONE);
                secondBar.setVisibility(View.GONE);
            }
            i=i+10;
            if(i==150){
                Toast.makeText(MainActivity_progressdialog.this, "进度条初始化", Toast.LENGTH_SHORT).show();
                i=0;
            }
        }
    }
}
